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What is the value of -4D^2+15D^2÷5 for D=1
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What is the value of -4D^2+15D^2÷5 for D=1

User KhaledMohamedP
by
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2 Answers

1 vote

Answer

2.2

Explanation:

-4d^2+15d^2/5 for D=1

-4(1)^2+15(1)^2/5

-4+15/5

11/5

=2.2

User Garryp
by
8.0k points
5 votes

Plug in D:

-4(1)^2 + 15(1)^2/5

-4 + 15 / 5

-4 + 3 = -1

User Bigfanjs
by
8.4k points
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